AirHint found the following cheapest return flights from Perth (PER) to Seoul (ICN) in May 2026 (see full year).

Return flights

07 May - 16 May	AirAsia
14 May - 21 May	AirAsia
09 May - 25 May	Scoot
10 May - 25 May	Scoot
06 May - 18 May	Scoot
29 May - 08 Jun	Scoot
06 May - 19 May	Scoot
14 May - 14 Jun	AirAsia
08 May - 16 May	Scoot
05 May - 12 May	Scoot
31 May - 07 Jun	VietJet Air
31 May - 13 Jun	VietJet Air
29 May - 07 Jun	Scoot
17 May - 30 May	VietJet Air
14 May - 04 Jun	AirAsia
28 May - 06 Jun	Malaysia Airlines
11 May - 22 May	Scoot
30 May - 07 Jun	Scoot

Also check the deals for one-way flights from Perth to Seoul in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Perth to Seoul in May from $390

Return flights